<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>Document</title>
    <script src="https://cdn.bootcss.com/jquery/3.4.1/jquery.js"></script>
</head>
<body>
    <script>
        var baseUrl="http://192.168.14.49:5000/"
        function http(url){
            return $.ajax({
                url:baseUrl+url,
                dataType:"json"
            })
        }
        function *getData(){
            var id= yield http("top/playlist")
            console.log(id)
            yield http(`playlist/detail?id=${id}`)
        }
        var res=getData()
        res.next().value.then(data=>{
            var {id,name}=data.playlists[0]
            res.next(id).value.then(res=>{
                console.log(res)
            })
        })
    </script>
</body>
</html>